[pitivi] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit a352c0ad7565bc39c14d11e74c2158366bde0e8e
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat May 7 13:42:49 2022 +0200

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index c2fbe463f..1dcc319ea 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -5,6 +5,7 @@ data/org.pitivi.Pitivi.appdata.xml.in
 data/org.pitivi.Pitivi.desktop.in
 data/ui/alignmentprogress.ui
 data/ui/beatdetection.ui
+data/ui/clipblending.ui
 data/ui/clipcolor.ui
 data/ui/clipcompositing.ui
 data/ui/clipmediaprops.ui